(S) - (-) - γ- Naturlig nonalacton

Produktnavn:

L-asparaginsyre, naturlig

Synonyms:

L-asparaginsyreUSP, 98,5-101,5% (titrering: vannfri basis); (s) -butandiosyre; alfa-aminosuccinicacid; asparaginsyre; asparaginsyre; asparaginsyre; asparaginsyre; asparaginsyre

CAS:

56-84-8

MF:

C4H7NO4

MW:

133.1

EINECS:

200-291-6

Product Categories:

amino;aspartic acid;amino acid;bio-chemical;chemicals;food additive;food additives;food flavor;organic acids;pharmaceutical intermediate;sweetener;Aspartic acid [Asp, D];Amino Acids and Derivatives;Food & Feed ADDITIVES;Glutamate receptor;Amino Acids;chiral;alpha-Amino Acids;Amino Acids;Biochemistry;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Nutritional Supplements;L-Amino Acids

Mol-fil:

56-84-8.mol

Melting point 

>300 °C (dec.)(lit.)

alpha 

25 º (c=8, 6N HCl)

Kokepunkt

245,59 ° C (grovt estimat)

tetthet

1.66

FEMA 

3656 | L-ASPARTSYRE

refractive index 

1,4540 (estimat)

storagetemp.

Oppbevares på RT.

solubility 

H2O: 5 mg / ml

skjema

powder

pka

1.99(at 25℃)

farge

White

PH

2,5-3,5 (4g / l, H2O, 20â „ƒ)

Lukt

syrlig smak

optisk aktivitet

[Î ±] 20 / D + 24,7 ± 1 °, c = 5% i 5 M HC1

Vannløselighet

5 g / l (25 ºC)

Î »maks

Î »: 260 nm Amax: 0,20
Î »: 280 nm Amax: 0,10

JECFA-nummer

1429

Merck

14,840

BRN

1723530

Stabilitet:

Stable. Combustible. Incompatible with strong oxidising agents.

InChIKey

CKLJMWTZIZZHCS-REOHCLBHSA-N

CASDataBase Referanse

56-84-8 (CAS DataBase Reference)

NIST Chemistry Reference

Asparaginsyre (56-84-8)

EPAS Substance Registry System

Aspartic acid (56-84-8)

HazardCodes

Xi, Xn

Risikouttalelser

36-36/37/38-20/21/22

Sikkerhetsuttalelser

26-24/25-22-36

WGK Tyskland

2

RTECS

CI9098500

F

10

TSCA

Yes

HazardClass

IRRITANT

HS Code 

29224995

Hazardous Substances Data

56-84-8(Hazardous Substances Data)

Toksisitet

LD50 intraperitoneal i mus: 6 g / kg

Forsørger

Language

L-Aminosuccinic acid

Engelsk

ACROS

Engelsk

SigmaAldrich

Engelsk

ALFA

Engelsk